#####  Prepare installing
pip3 install ansible
pip3 install gns3fy
pip3 install pydantic==1.9.2
ansible-galaxy collection install davidban77.gns3


Step-1:
execute playbook to setup basic GNS3 topology. The internal network is 192.168.1.x/24.
The ZTP server is also work as DHCP server, it internal IP is fixed 192.168.1.2/24. The DHCP will offer IP and let each switch execute script which are show in /libs/ztp

ansible-playbook gns3/create_servers.yml
After execute above playbook, it will create Ampcon, ZTP-server and 4 ubuntu hosts

Step-2:
Login console of ZTP-server and execute following command to active DHCP service 
systemctl restart isc-dhcp-server

Step-3:
Execute playbook to craete 2 spines 3 leaf topoglogy with PICOS

ansible-playbook gns3/create_picos_evpn.yml

Because you setup the ZTP, it will be configured with host-name with spine-1, spine-2, leaf-1, leaf-2, leaf-3, leaf-4 with fixed IP
spine-1 192.168.1.101
spine-2 192.168.1.102
leaf-1 192.168.1.201
leaf-2 192.168.1.202
leaf-3 192.168.1.203
leaf-4 192.168.1.204

Step-4:
Login console of ZTP server, git download all playbook, and run following one to configure BGP-EVPN with multihoming
(Running into ZTP server)

ansible-playbook gns3/config_evpn_network.yml

You also can restore all configuration for all PICOS-V

ansible-playbook gns3/restore_default_picos.yml


Step-5:
You also can setup ampcon from ZTP server.

ansible-playbook ampcon/ampcon_deploy.yml


Step-6:
You can remove the project by 
ansible-playbook gns3/destroy.yml